" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 1/4 (20x40x50)
= 10.000dm²
Tinggi = Volume air / (PxL)
= 10.000 / (20x40)
= 10.000 /800
= 12,5 dm